//////////////////////////////////////////////////////////////////////////////////
//                                                                              //
//  This file is part of the buola project (https://code.google.com/p/buola/).  //
//                                                                              //
//  Copyright(c) 2007-2012 Xavi Gratal                                          //
//  gratal AT gmail DOT com                                                     //
//                                                                              //
//  Buola is free software: you can redistribute it and/or modify               //
//  it under the terms of the GNU General Public License as published by        //
//  the Free Software Foundation, either version 3 of the License, or           //
//  (at your option) any later version.                                         //
//                                                                              //
//  Buola is distributed in the hope that it will be useful,                    //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of              //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               //
//  GNU General Public License for more details.                                //
//                                                                              //
//  You should have received a copy of the GNU General Public License           //
//  along with buola.  If not, see <http://www.gnu.org/licenses/>.              //
//                                                                              //
//////////////////////////////////////////////////////////////////////////////////

#ifndef _APPS_BUSH_CPIPELINE_H_
#define _APPS_BUSH_CPIPELINE_H_

#include <buola/buola.h>
#include "ccommand.h"
#include "parser/enums.h"
#include <buola/io/cpipe.h>
#include <buola/os/cprocess.h>
#include <map>

namespace buola { namespace bush {

struct CPipeline : public UShared
{
    CPipeline()
    {}

    void AddSeparator(EToken pSeparator) 
    {
        mSeparators.push_back(pSeparator);
    }

    void Add(PCommand pCmd)
    {
        mCommands.push_back(pCmd);
    }

    void SetOutput(std::string *pOut);
    void CalcFullCommand();
    int Launch(bool pSetTitle);
    void Continue(bool pFG);
    void Wait();
    void Check();
    void PrintStatus(bool pOnlyPending,io::CTextWriter &pOS);
    void InitJob();
    void RemoveJob();

    static CPipeline *GetPipeline(CProcess *pProcess);
    
    std::vector<PCommand> mCommands;
    std::vector<EToken> mSeparators;
    
    std::string mTitle;
    std::string mFullCommand;
    int mJobID;
    CProcess::EStatus mStatus;
    bool mReportPending;
    int mPGID;
    
    static std::map<CProcess*,CPipeline*> mProcessMap;
};

typedef intrusive_ptr<CPipeline> PPipeline;

/*namespace bush*/ } /*namespace buola*/ }

#endif
